private void maybeCopyIndexCoding(Band sourceBand, Band targetBand) {
IndexCoding sourceCoding = sourceBand.getIndexCoding();
if (sourceCoding != null) {
IndexCoding targetCoding =
getTargetProduct().getIndexCodingGroup().get(sourceCoding.getName());
if (targetCoding == null) {
targetCoding = ProductUtils.copyIndexCoding(sourceCoding, getTargetProduct());
}
targetBand.setSampleCoding(targetCoding);
}
}
protected void addIndexCodingAndBitmasks(Band smBand) {
final IndexCoding coding = new IndexCoding("SM_coding");
final MetadataAttribute land =
coding.addSample("LAND", 0, "Not cloud, shadow or edge AND land");
final MetadataAttribute flooded =
coding.addSample("FLOODED", 1, "Not land and not cloud, shadow or edge");
final MetadataAttribute suspect = coding.addSample("SUSPECT", 2, "Cloud shadow or cloud edge");
final MetadataAttribute cloud = coding.addSample("CLOUD", 3, "Cloud");
final MetadataAttribute water = coding.addSample("WATER", 4, "Not land");
final MetadataAttribute snow = coding.addSample("SNOW", 5, "Snow");
final MetadataAttribute invalid = coding.addSample("INVALID", 6, "Invalid");
final Product product = smBand.getProduct();
product.getIndexCodingGroup().add(coding);
smBand.setSampleCoding(coding);
final ColorPaletteDef.Point[] points =
new ColorPaletteDef.Point[] {
new ColorPaletteDef.Point(0, Color.GREEN.darker(), "land"),
new ColorPaletteDef.Point(1, Color.BLUE, "flooded"),
new ColorPaletteDef.Point(2, Color.ORANGE, "suspect"),
new ColorPaletteDef.Point(3, Color.GRAY, "cloud"),
new ColorPaletteDef.Point(4, Color.BLUE.darker(), "water"),
new ColorPaletteDef.Point(5, Color.LIGHT_GRAY, "snow"),
new ColorPaletteDef.Point(6, Color.RED, "invalid")
};
smBand.setImageInfo(new ImageInfo(new ColorPaletteDef(points)));
addMask(land, "SM == 0", Color.GREEN.darker(), product);
addMask(flooded, "SM == 1", Color.BLUE, product);
addMask(suspect, "SM == 2", Color.ORANGE, product);
addMask(cloud, "SM == 3", Color.GRAY, product);
addMask(water, "SM == 4", Color.BLUE.darker(), product);
addMask(snow, "SM == 5", Color.LIGHT_GRAY, product);
addMask(invalid, "SM == 6", Color.RED, product);
}
protected void addBandsToProduct(Product product) {
Debug.assertNotNull(getSourceProduct());
Debug.assertNotNull(product);
for (int i = 0; i < getSourceProduct().getNumBands(); i++) {
Band sourceBand = getSourceProduct().getBandAt(i);
String bandName = sourceBand.getName();
if (isNodeAccepted(bandName)) {
Band destBand;
boolean treatVirtualBandsAsRealBands = false;
if (getSubsetDef() != null && getSubsetDef().getTreatVirtualBandsAsRealBands()) {
treatVirtualBandsAsRealBands = true;
}
// @todo 1 se/se - extract copy of a band or virtual band to create deep clone of band and
// virtual band
if (!treatVirtualBandsAsRealBands && sourceBand instanceof VirtualBand) {
VirtualBand virtualSource = (VirtualBand) sourceBand;
destBand =
new VirtualBand(
bandName,
sourceBand.getDataType(),
getSceneRasterWidth(),
getSceneRasterHeight(),
virtualSource.getExpression());
} else {
destBand =
new Band(
bandName,
sourceBand.getDataType(),
getSceneRasterWidth(),
getSceneRasterHeight());
}
if (sourceBand.getUnit() != null) {
destBand.setUnit(sourceBand.getUnit());
}
if (sourceBand.getDescription() != null) {
destBand.setDescription(sourceBand.getDescription());
}
destBand.setScalingFactor(sourceBand.getScalingFactor());
destBand.setScalingOffset(sourceBand.getScalingOffset());
destBand.setLog10Scaled(sourceBand.isLog10Scaled());
destBand.setSpectralBandIndex(sourceBand.getSpectralBandIndex());
destBand.setSpectralWavelength(sourceBand.getSpectralWavelength());
destBand.setSpectralBandwidth(sourceBand.getSpectralBandwidth());
destBand.setSolarFlux(sourceBand.getSolarFlux());
if (sourceBand.isNoDataValueSet()) {
destBand.setNoDataValue(sourceBand.getNoDataValue());
}
destBand.setNoDataValueUsed(sourceBand.isNoDataValueUsed());
destBand.setValidPixelExpression(sourceBand.getValidPixelExpression());
FlagCoding sourceFlagCoding = sourceBand.getFlagCoding();
IndexCoding sourceIndexCoding = sourceBand.getIndexCoding();
if (sourceFlagCoding != null) {
String flagCodingName = sourceFlagCoding.getName();
FlagCoding destFlagCoding = product.getFlagCodingGroup().get(flagCodingName);
Debug.assertNotNull(
destFlagCoding); // should not happen because flag codings should be already in
// product
destBand.setSampleCoding(destFlagCoding);
} else if (sourceIndexCoding != null) {
String indexCodingName = sourceIndexCoding.getName();
IndexCoding destIndexCoding = product.getIndexCodingGroup().get(indexCodingName);
Debug.assertNotNull(
destIndexCoding); // should not happen because index codings should be already in
// product
destBand.setSampleCoding(destIndexCoding);
} else {
destBand.setSampleCoding(null);
}
if (isFullScene(getSubsetDef()) && sourceBand.isStxSet()) {
copyStx(sourceBand, destBand);
}
product.addBand(destBand);
bandMap.put(destBand, sourceBand);
}
}
for (final Map.Entry<Band, RasterDataNode> entry : bandMap.entrySet()) {
copyImageInfo(entry.getValue(), entry.getKey());
}
}
